Granted Patent
Utility
US 5,820,596 · App. 08/620,922
Vascular blood containment device
Inventors:
Jonathan J. Rosen, Richard A. Hillstead, Thomas D. Weldon, Charles E. Larsen, David O. Williams
Patented Case
View Patent ↗
Granted: Oct 13, 1998
Filed: Mar 22, 1996
Inventors
Jonathan J. Rosen
Richard A. Hillstead
Thomas D. Weldon
Charles E. Larsen
David O. Williams
Assignee (at issue)
Merit Medical Systems, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.